Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 13:51Z

det| 11 7 ; 6 12 | = 90

F = G m₁m₂ / r²

168K

e^{i\pi} + 1 = 0

446K

d/dy [y^12] = 12y^11

∇ × E = −∂B/∂t

144K

∂y/∂n = 5y

371K

9n² + 8n + 0 = 0

\frac{8}{6} \sum_{i=1}^{n} i^{2}

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

d/dt [t^5] = 5t^4

det| 7 4 ; 4 8 | = 40

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

∇²t = 0

det| 2 6 ; 0 3 | = 6

218K

ΔS ≥ 0

8n² + 2n + 0 = 0

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

λ = h/p